The contribution to be paid to a community association or precinct association by each of its members is the amount that is in the same proportion to the total amount of contributions that the following unit entitlements for the community scheme or precinct scheme bear to the total unit entitlement for the scheme--
(a) the unit entitlement for the development lot, if the member is the owner of the development lot,
(b) the unit entitlement for the applicable former development lot, if the member is a subsidiary body of the association.